package com.csu.soa_library.service;

import com.csu.soa_library.entity.Book;


/**
 * @author YiGongLily
 * @version V1.0
 * Copyright (c) 2024, bie blind copy all thing fine.
 * @ProjectName:soa_library
 * @Title: demoService
 * @Package com.csu.soa_library.service
 * @Description: demo
 * @date 2024/11/25 21:06
 */

public interface demoService {
    public Book getBookById(Long id);
}
